--- /home/nrk/nnn-4.0.ebuild	2021-05-22 17:41:22.301656248 +0600
+++ nnn-4.0.ebuild	2021-05-22 20:12:09.792944042 +0600
@@ -12,15 +12,29 @@
 LICENSE="BSD-2"
 SLOT="0"
 KEYWORDS="~amd64 ~ppc64 ~x86"
+IUSE="+readline +mouse +batch-renamer
+	  8context nerd-icons"
 
 DEPEND="sys-libs/ncurses:0=
-	sys-libs/readline:0="
+		readline? ( sys-libs/readline:0= )"
 RDEPEND="${DEPEND}"
 
 src_prepare() {
 	default
 	tc-export CC
 	sed -i -e '/install: all/install:/' Makefile || die "sed failed"
+
+	nnnopts=(
+		O_NORL=$(usex readline 0 1)
+		O_NOMOUSE=$(usex mouse 0 1)
+		O_NOBATCH=$(usex batch-renamer 0 1)
+		O_CTX8=$(usex 8context 1 0)
+		O_NERD=$(usex nerd-icons 1 0)
+		)
+}
+
+src_compile() {
+	emake "${nnnopts[@]}"
 }
 
 src_install() {
@@ -41,6 +55,12 @@
 
 pkg_postinst() {
 	xdg_desktop_database_update
+
+	if use nerd-icons ; then
+		ewarn "In order for nerd-icons to work your terminal font must be set to one of the Nerd-Fonts."
+		ewarn "You can get a Nerd-Font from here: https://www.nerdfonts.com"
+		ewarn "Alternatively, you can use the Nerd-Font Patcher to create your own Nerd-Font."
+	fi
 }
 
 pkg_postrm() {